Perhaps you should try some spelling variations:
"advanced implementation of planning problem" » "advancing implementation of planning problem" (Expand search), "and implementation of planning problem" (Expand search), "based implementation of planning problem" (Expand search), "advanced implementation of packing problem" (Expand search), "advanced implementation of planning process" (Expand search), "advanced implementation and planning problem" (Expand search)
"data visualization and coding program" » "data visualization of coding program" (Expand search), "data visualization and cloning program" (Expand search), "data visualization and loading program" (Expand search), "data visualization and cooling programs" (Expand search), "data visualization and coping program" (Expand search), "data visualization and cooling program" (Expand search), "data visualization and cooking program" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced implementation of planning problem\") OR (\"data visualization and coding program\"))~".
• Removing quotes may allow a broader search: (( advanced implementation of planning problem ) OR ( data visualization and coding program ))~.
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